using System;
using System.Collections.Generic;
using System.Xml.Serialization;

namespace MonoGame.Extended.Tiled.Serialization
{
	// This content class is going to be a lot more complex than the others we use.
	// Objects can reference a template file which has starting values for the
	// object. The value in the object file overrides any value specified in the
	// template. All values have to be able to store a null value so we know if the
	// XML parser actually found a value for the property and not just a default
	// value. Default values are used when the object and any templates don't 
	// specify a value.
	public class TiledMapObjectContent
	{
        // TODO: HACK These shouldn't be public
		public uint? _globalIdentifier;
	    public int? _identifier;
	    public float? _height;
	    public float? _rotation;
	    public bool? _visible;
	    public float? _width;
	    public float? _x;
	    public float? _y;

		[XmlAttribute(DataType = "int", AttributeName = "id")]
		public int Identifier { get => _identifier ?? 0; set => _identifier = value; }

		[XmlAttribute(DataType = "string", AttributeName = "name")]
		public string Name { get; set; }

		[XmlAttribute(DataType = "string", AttributeName = "type")]
		public string Type { get; set; }

		[XmlAttribute(DataType = "float", AttributeName = "x")]
		public float X { get => _x ?? 0; set => _x = value; }

		[XmlAttribute(DataType = "float", AttributeName = "y")]
		public float Y { get => _y ?? 0; set => _y = value; }

		[XmlAttribute(DataType = "float", AttributeName = "width")]
		public float Width { get => _width ?? 0; set => _width = value; }

		[XmlAttribute(DataType = "float", AttributeName = "height")]
		public float Height { get => _height ?? 0; set => _height = value; }

		[XmlAttribute(DataType = "float", AttributeName = "rotation")]
		public float Rotation { get => _rotation ?? 0; set => _rotation = value; }

		[XmlAttribute(DataType = "boolean", AttributeName = "visible")]
		public bool Visible { get => _visible ?? true; set => _visible = value; }

		[XmlArray("properties")]
		[XmlArrayItem("property")]
		public List<TiledMapPropertyContent> Properties { get; set; }

		[XmlAttribute(DataType = "unsignedInt", AttributeName = "gid")]
		public uint GlobalIdentifier { get => _globalIdentifier??0; set => _globalIdentifier = value; }

		[XmlElement(ElementName = "ellipse")]
		public TiledMapEllipseContent Ellipse { get; set; }

		[XmlElement(ElementName = "polygon")]
		public TiledMapPolygonContent Polygon { get; set; }

		[XmlElement(ElementName = "polyline")]
		public TiledMapPolylineContent Polyline { get; set; }

		[XmlAttribute(DataType = "string", AttributeName = "template")]
		public string TemplateSource { get; set; }


	}
}